132121545040 has 80 divisors (see below), whose sum is σ = 308648102400. Its totient is φ = 52596916736.

The previous prime is 132121545019. The next prime is 132121545043. The reversal of 132121545040 is 40545121231.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×132121545040² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132121545043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25025121 + ... + 25030399.

It is an arithmetic number, because the mean of its divisors is an integer number (3858101280).

Almost surely, 2^132121545040 is an apocalyptic number.

132121545040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132121545040 is an abundant number, since it is smaller than the sum of its proper divisors (176526557360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132121545040 is a wasteful number, since it uses less digits than its factorization.

132121545040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724 (or 6718 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 132121545040 its reverse (40545121231), we get a palindrome (172666666271).

The spelling of 132121545040 in words is "one hundred thirty-two billion, one hundred twenty-one million, five hundred forty-five thousand, forty".